888973475

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1$

素因数の和:456

約数の個数: 48

約数和(自身を含む): 1213693152

約数和(自身を除く): 324719677

約数列:

[1, 5, 13, 25, 65, 97, 163, 173, 325, 485, 815, 865, 1261, 2119, 2249, 2425, 4075, 4325, 6305, 10595, 11245, 15811, 16781, 28199, 31525, 52975, 56225, 79055, 83905, 140995, 205543, 218153, 366587, 395275, 419525, 704975, 1027715, 1090765, 1832935, 2735303, 5138575, 5453825, 9164675, 13676515, 35558939, 68382575, 177794695, 888973475]

約数ペア:

[(1, 888973475), (5, 177794695), (13, 68382575), (25, 35558939), (65, 13676515), (97, 9164675), (163, 5453825), (173, 5138575), (325, 2735303), (485, 1832935), (815, 1090765), (865, 1027715), (1261, 704975), (2119, 419525), (2249, 395275), (2425, 366587), (4075, 218153), (4325, 205543), (6305, 140995), (10595, 83905), (11245, 79055), (15811, 56225), (16781, 52975), (28199, 31525)]